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Naphtho[1,2-d]thiazolium, 2-[(hydroxyimino)methyl]-1-(3-sulfopropyl)-, inner salt

CAS 71198-23-7

EPA and Census publish no US supply data for this chemical.

Molecular structure of 71198-23-7
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS71198-23-7
PubChem CIDNot recorded
DTXSIDDTXSID601369312
FormulaC15H14N2O4S2
Mol. Weight350.41 g/mol
SMILESON=CC1=[N+](CCCS([O-])(=O)=O)C2=C3C=CC=CC3=CC=C2S1

Data Sources

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Brief citations

Naphtho[1,2-d]thiazolium, 2-[(hydroxyimino)methyl]-1-(3-sulfopropyl)-, inner salt (CAS 71198-23-7) https://chemicalindependence.com/chemical/71198-23-7/ EPA TSCA Inventory: CAS 71198-23-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory